Polysaccharide-rich fraction of Agaricus brasiliensis enhances the candidacidal activity of murine macrophages.

abstract：:A sylvatic Triatoma infestans DM (dark morph) population detected in the Bolivian Chaco was characterized and compared with various domestic ones. The degree of differentiation of DM was clearly within the T. infestans intra-specific level. Nevertheless marked chromatic and morphometric differences as well as differen...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Noireau F,Bastrenta B,Catalá S,Dujardin JP,Panzera F,Torres M,Perez R,Galvão C,Jurberg J

更新日期：2000-01-01 00:00:00

abstract：:The aim of this study was to determine the incidence of congenital toxoplasmosis (CT) and to assess the performances of prenatal and neonatal diagnoses. From 1994-2005, in Toulouse University Hospital, France, amniocentesis was performed on 352 pregnant women who were infected during pregnancy. All women were treated ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Bessières MH,Berrebi A,Cassaing S,Fillaux J,Cambus JP,Berry A,Assouline C,Ayoubi JM,Magnaval JF

更新日期：2009-03-01 00:00:00

abstract：:Sixty eight patients with localized cutaneous leishmaniasis from an area with Leishmania (Viannia) braziliensis transmission had cultures performed with a modified Marzochís vacuum aspiratory puncture technique to establish sensitivity and contamination rate with this new method. Overall sensitivity of three aspirates...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Romero GA,Sampaio RN,Macedo Vde O,Marsden PD

更新日期：1999-07-01 00:00:00

abstract：:Mosquito-borne diseases such as dengue fever, chikungunya or malaria affect millions of people each year and control solutions are urgently needed. An international research program is currently being developed that relies on the introduction of the bacterial endosymbiont Wolbachia pipientis into Aedes aegypti to cont...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Popovici J,Moreira LA,Poinsignon A,Iturbe-Ormaetxe I,McNaughton D,O'Neill SL

更新日期：2010-12-01 00:00:00

abstract：:A 19-month mark-release-recapture study of Neotoma micropus with sequential screening for Leishmania mexicana was conducted in Bexar County, Texas, USA. The overall prevalence rate was 14.7% and the seasonal prevalence rates ranged from 3.8 to 26.7%. Nine incident cases were detected, giving an incidence rate of 15.5/...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Raymond RW,McHugh CP,Witt LR,Kerr SF

更新日期：2003-03-01 00:00:00

abstract：:This paper presents a list of 131 Mallophaga type specimens deposited in the Werneck Collection of Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brazil. It includes 69 holotypes, 62 allotypes, 683 paratypes, 1 syntype and 2 neoparatypes, distributed among 6 families and 35 genera. The types are listed with their respect...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cardozo-de-Almeida M,Linardi PM,Costa J

更新日期：2003-03-01 00:00:00

abstract：:The Program for Schistosomiasis Control within the Unified Health System (PCE-SUS) was implemented by 1999 in the Rainforest Zone or "Zona da Mata" of Pernambuco (ZMP) aiming to carry out biennial stool surveys of whole populations through municipal health organs followed by treatment of the positives through the loca...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Favre TC,Ximenes RA,Galvão AF,Pereira AP,Wanderlei TN,Barbosa CS,Pieri OS

更新日期：2006-09-01 00:00:00

abstract：:The lack of an experimental animal model for the study of dengue pathogenesis is a limiting factor for the development of vaccines and drugs. In previous studies, our group demonstrated the susceptibility of BALB/c mice to infection by dengue virus (DENV) 1 and 2, and the virus was successfully isolated in several org...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Rasinhas ADC,Silva MAND,Caldas GC,Jácome FC,Leonardo R,Santos FBD,Nunes PCG,Barth OM,Barreto-Vieira DF

更新日期：2018-02-05 00:00:00

abstract：:An experimental model for acquired and congenital ocular toxoplasmosis as well as a model to induce experimental autoimmune uveitis (EAU) was investigated in Calomys callosus. Toxoplasma gondii, ME-49 strain, was used to infect males and pregnant- and not pregnant-females while S-antigen, a major glycoprotein of the r...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Pereira Mde F,Silva DA,Ferro EA,Mineo JR

更新日期：1999-01-01 00:00:00

abstract：:The epidemiological features of rotavirus A (RVA) infection differ between children from developing and developed countries which could result in differences in vaccine efficacy around the world. To evaluate the impact of Rotarix™ on RVA prevalence, we monitored RVA genotypes circulating in Goiânia by monitoring virus...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Borges AM,Dias e Souza M,Fiaccadori FS,Cardoso Dd

更新日期：2011-06-01 00:00:00

abstract：:Nitroarylidenemalononitriles and their cyanoacetamide derivatives with remarkable anti-epimastigote properties, were synthesized attempting to obtain new 3,5-diamino-4-(5'-nitroarylidene)-4H-thiadiazine 1,1-dioxide derivatives, which in previous reports had shown anti-Trypanosoma cruzi activity. Tests to evaluate the ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Muelas-Serrano S,Le-Senne A,Fernandez-Portillo C,Nogal JJ,Ochoa C,Gomez-Barrio A

更新日期：2002-06-01 00:00:00

abstract：:Catadiscus pomaceae sp. n. from the intestine of the prosobranch mollusc Pomacea canaliculata (Lamarck, 1801), is described. The host snail was collected from a lenitic biotope belonging to the Riachuelo basin (Corrientes province, Argentina) during 1985-1986. So far the species of the genus Catadiscus Cohn, 1904 have...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Hamann MI

更新日期：1992-01-01 00:00:00

abstract：:We report the finding of Tetrameres spirospiculum Pinto & Vicente, 1995 from Theristicus melanopis melanopis (Threskiornithidae) from Patagonia, Argentina. These constitute new host and locality records. We propose the assignation of this species to the subgenus T. (Gynaecophila) Gubanov, 1950, based on the presence o...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Digiani MC,Cremonte F

更新日期：2001-04-01 00:00:00

abstract：:The schistosomal parasite plays a critical role in the development of malignant lesions in different organs. The pathogenesis of cancer is currently under intense investigation to identify reliable prognostic indices for disease detection. The objective of this paper is to evaluate certain biochemical parameters as di...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Hamed MA,Ahmed SA,Khaled HM

更新日期：2011-05-01 00:00:00

abstract：:Leptospirosis is a zoonotic disease caused by pathogenic spirochetes of the Leptospira genus. Vaccination with bacterins has severe limitations. Here, we evaluated the N-terminal region of the leptospiral immunoglobulin-like B protein (LigBrep) as a vaccine candidate against leptospirosis using immunisation strategies...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Forster KM,Hartwig DD,Oliveira TL,Bacelo KL,Schuch R,Amaral MG,Dellagostin OA

更新日期：2015-12-01 00:00:00

abstract：:This study aimed to correlate the presence of ica genes, biofilm formation and antimicrobial resistance in 107 strains of Staphylococcus epidermidis isolated from blood cultures. The isolates were analysed to determine their methicillin resistance, staphylococcal cassette chromosome mec (SCCmec) type, ica genes and bi...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Pinheiro L,Brito CI,Pereira VC,Oliveira Ad,Camargo CH,Cunha Mde L

更新日期：2014-11-01 00:00:00

abstract：:CD8+ T cells have been implicated as critical effector cells in protection against the pre-erythrocytic stage of malaria in mice and humans following irradiated sporozoite immunization. Immunization experiments in animal models by several investigators have suggested different strategies for vaccination against malari...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Oliveira-Ferreira J,Daniel-Ribeiro C

更新日期：2001-02-01 00:00:00

abstract：:This study examined whether the antidermatophytic activity of essential oils (EOs) can be used as an indicator for the discovery of active natural products against Leishmania amazonensis. The aerial parts of seven plants were hydrodistilled. Using broth microdilution techniques, the obtained EOs were tested against th...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Houël E,Gonzalez G,Bessière JM,Odonne G,Eparvier V,Deharo E,Stien D

更新日期：2015-02-01 00:00:00

abstract：:Maternal malnutrition during the lactation period in early development may have long-term programming effects on adult offspring. We evaluated the combined effects of parasitological behaviour and histopathological features and malnutrition during lactation. Lactating mice and their pups were divided into a control gr...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Corrêa CL,Lisboa PC,Oliveira Ed,Moura EG,Oliveira RM,Gomes AC,Machado-Silva JR

更新日期：2011-08-01 00:00:00

abstract：:The authors investigated the distribution of lectin receptors on Trypanosoma cruzi blood forms collected from mice inoculated with, respectively, the drug-resistant and drug-sensitive strains VL-10 and CL, and treated with the two standard active nitroheterocyclic compounds nifurtimox and benznidazole used for treatme...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Fontes G,Romanha AJ,Pereira ME,Brener Z

更新日期：1991-07-01 00:00:00

abstract：:Dissection of Lutzomyia longipalpis, captured in the São Luis focus of visceral Leishmaniasis revealed a 1.8% promastigote infection rate. ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ryan L,Brazil RP

更新日期：1984-07-01 00:00:00

abstract：:Positive Montenegro's skin test is a delayed type hypersensitivity reaction widely used as indicative of previous infection with Leishmania in both humans and dogs. Montenegro's antigen consists of a crude Leishmania antigen solution, usually containing thimerosal as preserving agent. In this work it is shown that a l...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Paranhos-Silva M,Pontes-de-Carvalho LC,de Sá Oliveira GG,Nascimento EG,dos-Santos WL

更新日期：2001-07-01 00:00:00

abstract：:Fifty specimens of five strains (10 per strain) of Helisoma duryi from Lima (Peru), St. Croix (Virgin Islands), Formosa (Brazil), Cartago (Costa Rica) and St. Vincent (Lesser Antilles), reared in isolation for about 150 days, laid 103 eggs. The numbers of eggs laid by the 10 specimens of each strain were respectively ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Paraense WL,Corrêa LR

更新日期：1988-10-01 00:00:00

abstract：:This study was undertaken to investigate the prevalence of Mansonella ozzardi infection and to estimate the parasitic infection rate (PIR) in simuliid black flies in the municipality of Pauini, Amazonas, Brazil. We used thick blood films to examine 921 individuals in 35 riverine communities along the Pauini and Purus ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Medeiros JF,Py-Daniel V,Barbosa UC,Izzo TJ

更新日期：2009-02-01 00:00:00

abstract：:Qualitative bacteriological analysis was carried out in two sewage treatment plants in the city of Rio de Janeiro during the period 1984-1985. Specific points of the plants were selected for the collection of affluent and effluent samples. The study involved the isolation and the identification of 540 cultures of Esch...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ribeiro Dias JC,Vicente AC,Hofer E

更新日期：1987-07-01 00:00:00

abstract：:Anti-human immunodeficiency virus type 1 (HIV-1) "binding antibodies" (antibodies capable of binding to synthetic peptides or proteins) occur throughout HIV-1 infection, are high-titered and highly cross-reactive, as confirmed in this study by analyzing plasma from B and F genotype HIV-1 infected individuals. Plasma f...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Bongertz V,Teixeira SL,Grinztejn B,Pilotto JH,Veloso VG,Morgado MG,Bastos FI,Ouverney EP

更新日期：2005-02-01 00:00:00

abstract：:Experiments with Squamatoides trivitattus were carried out in two different controlled temperatures (16 +/- 1 degree C/50-60% RH and 27 +/- 1 degree C/70-80% RH). The viability of larvae and pupae at 27 degrees C was 89.82% and 92.75% respectively. Larvae did not develop at 16 degrees C. Larval development lasted for ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Salviano RJ,de Mello RP,Beck LC,d'Almeida JM

更新日期：1996-03-01 00:00:00

abstract：:Infusions of Aspidosperma nitidum (Apocynaceae) wood bark are used to treat fever and malaria in the Amazon Region. Several species of this family are known to possess indole alkaloids and other classes of secondary metabolites, whereas terpenoids, an inositol and the indole alkaloids harmane-3 acid and braznitidumine...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Coutinho JP,Aguiar AC,dos Santos PA,Lima JC,Rocha MG,Zani CL,Alves TM,Santana AE,Pereira Mde M,Krettli AU

更新日期：2013-12-01 00:00:00

abstract：:In this work, a murine experimental model of toxocariasis has been developed in BALB/c, C57BL/10 and C3H murine strains orally inoculated with 4,000 Toxocara canis embryonated eggs, in order to investigate the isotype-specific immune responses against excretory-secretory antigens from larvae. T. canis specific IgG+M, ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cuéllar C,Fenoy S,del Aguila C,Guillén JL

更新日期：2001-05-01 00:00:00

abstract：:A study was undertaken to search for DNA recombinant Schistosoma mansoni proteins responsible for eliciting an antibody response from the host at a very early phase after infection. A S. mansoni adult worm cDNA expression library was screened using pooled sera from baboons with four weeks of infection. Based on their ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Kanamura HY,Hancock K,Rodrigues V,Damian RT

更新日期：2002-07-01 00:00:00